Practice Questions

TLS Online TPP Program

#Question id: 12556

Natural selection has led to the evolution of diverse natural history strategies, which have in common

#Unit 10. Ecological Principles

Many offspring per reproductive episode.
Limitation only by density-independent limiting factors.
Adaptation to stable environments.
Maximum lifetime reproductive success.

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TLS Online TPP Program

#Question id: 32373

#Unit 2. Cellular Organization

Cytochalasin D, a fungal alkaloid, depolymerizes actin filaments by:

TLS Online TPP Program

#Question id: 32374

#Unit 2. Cellular Organization

What does the pyrene-actin polymerization assay specifically measure?

TLS Online TPP Program

#Question id: 32375

#Unit 2. Cellular Organization

According to coincidence detection following signal input ensures that nucleation promoting factor is activated only at the right place and by the right signaling pathway, except:

TLS Online TPP Program

#Question id: 32376

#Unit 2. Cellular Organization

Phalloidin isolated from Amanita phalloides, binds to:

TLS Online TPP Program

#Question id: 32377

#Unit 2. Cellular Organization

In skeletal muscle, hundreds of individual myosin II molecules are assembled into bipolar bundles called:

TLS Online TPP Program

#Question id: 32378

#Unit 2. Cellular Organization

The soluble myosin II molecule is actually a protein complex consisting of: